Ricetta: il digest della cartella copre anche i file di meta (#46)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-07 12:27:04 +02:00
parent 86290274e5
commit fc1902a1bb
2 changed files with 26 additions and 1 deletions
@@ -261,7 +261,15 @@ def store_recipe_folder(
    is left untouched (immutable: other task versions may reference it).
    """
    canonical = json.dumps(recipe, sort_keys=True, separators=(",", ":"))
-    digest = hashlib.sha256(canonical.encode("utf-8")).hexdigest()[:16]
+    # Il digest copre anche i file (path ordinato + sha256 del contenuto): la
+    # stessa ricetta con file diversi (es. primo upload senza il DXF) deve dare
+    # una cartella diversa, altrimenti quella incompleta resterebbe per sempre
+    # perche' immutabile (#46).
+    h = hashlib.sha256(canonical.encode("utf-8"))
+    for rel in sorted(files):
+        h.update(b"\0" + rel.encode("utf-8") + b"\0")
+        h.update(hashlib.sha256(files[rel]).digest())
+    digest = h.hexdigest()[:16]
    relative = f"vision/recipes/{task_id}/{digest}"
    folder = settings.upload_path / relative
    if folder.exists():